Best Crib Mattresses (2026 Guide)
Selections were based on aggregated star ratings, volume of customer reviews, product features (waterproofing, certifications, material), and relevance to infant/toddler use
This guide helps parents choose crib mattresses by comparing top-rated models and high-volume reviews across safety, materials, and durability. Picks were selected using verified customer ratings, review volume, certifications, and listed product features relevant to infant and toddler sleep safety
Top Picks
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1
Delta Children 6in Crib & Toddler Mattress – Waterproof, GREENGUARD Gold
Premium fiber core crib/toddler mattress with waterproof covers on both sides. Non-toxic, GREENGUARD Gold certified for low emissions. Customer note: durable and easy to clean, with mixed opinions on firmness
- dual-sided for crib/toddler bed
- waterproof vinyl covers on both sides
- non-toxic, low-emission materials
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2
Graco crib & toddler mattress – GREENGUARD Gold certified
Crib and toddler mattress with OEKO-TEX Standard 100 certified cover and GREENGUARD Gold certified core. Customers note quality and comfort, with mixed opinions on odor and expansion
- certified safe materials
- machine-washable cover
- fits standard full-size crib & toddler bed
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3
Organic Cotton Waterproof Fitted Crib Pad (28x52x7) - Natural, non-toxic
Waterproof fitted crib pad with organic unbleached cotton top and multi-layer protection. Provides absorbency and a breathable barrier for the crib mattress. Customers note thick softness, good washability, and chemical-free safety
- 4-layer protection
- 100% waterproof cover
- soft organic top
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4
Premium Crib & Toddler Mattress - 5" Thick, Non-Toxic
Crib and toddler mattress with 5" thick memory foam, non-toxic and breathable surface. Fits standard cribs and toddler beds with a tight, seam-free edge. Customers note good fit, firmness, and sleep quality
- Non-toxic, breathable surface
- Tight fit with no seams
- 5" memory foam support
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5
Premium Baby Mattress for Crib and Toddler Bed
Hypoallergenic 5" thick crib/toddler mattress with breathable fabric and non-toxic surface. Keeps pacifiers and toys secure with tight fit; supports safe sleep. Customers note good firmness and comfortable sleep
- tight crib fit with no seams
- breathable, non-toxic surface
- firm support with memory foam
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6
Premium Crib & Toddler Mattress
Premium crib and toddler mattress with 100% knitted fabric and hypoallergenic fleece surface for breathability and comfort. Provides firm, optimal support and non-toxic materials for safe sleep
- tight crib fit with no seams
- breathable, non-toxic materials
- firm, supportive surface
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7
Premium 5" Crib Mattress and Toddler Mattress, dual-sided
Dual-sided, firm crib and toddler mattress with hypoallergenic materials. Provides stable support for babies and quieter toddler sleep with breathable fabric. Customers note comfort and solid quality with good fit for cribs
- dual-sided for crib and toddler bed
- high-density foam for firm support
- hypoallergenic, soft fabric surface
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8
Delta Children Twinkle Stars 4" Mini Crib Mattress
Firm mini crib mattress with waterproof vinyl cover and recycled-fiber core for support. Customers note good quality, comfortable sleep, and proper fit in portable cribs
- waterproof, wipe-clean cover
- firm fiber core from recycled materials
- GREENGUARD Gold certified
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9
Graco crib mattress & protector bundle
Crib and toddler mattress with GREENGUARD GOLD certification and a waterproof protector. Customers highlight comfort, fit for cribs and toddler beds, and good value
- certified safe materials
- waterproof protector bundle
- multi-size compatibility
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10
Crib and Toddler Mattress 52 x 27.6 x 5 in – Firm, breathable dual-sided
Flat, breathable crib and toddler mattress with firm support. 360G high weight distribution and six-sided one-piece design for stability and comfort. Customers note its firmness, fit, and value for money
- firm support for safety
- dual-sided for growth
- six-sided one-piece design